66787352

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 127353600

約数和(自身を除く): 60566248

約数列:

[1, 2, 4, 8, 109, 191, 218, 382, 401, 436, 764, 802, 872, 1528, 1604, 3208, 20819, 41638, 43709, 76591, 83276, 87418, 153182, 166552, 174836, 306364, 349672, 612728, 8348419, 16696838, 33393676, 66787352]

約数ペア:

[(1, 66787352), (2, 33393676), (4, 16696838), (8, 8348419), (109, 612728), (191, 349672), (218, 306364), (382, 174836), (401, 166552), (436, 153182), (764, 87418), (802, 83276), (872, 76591), (1528, 43709), (1604, 41638), (3208, 20819)]